Which organisms have a hydrostatic skeleton with a soft body wall?

a. sea anemones
b. spiders
c. lobsters
d. crabs
e. cheetahs


a

Biology & Microbiology

You might also like to view...

Answer the following statements true (T) or false (F)

1. Plant behavior is defined as response to stimuli. 2. Brassinosteroids produced by plants are closely related chemically to animal steroid hormones. 3. One reason auxins are called the "master plant hormones" is because they mostly work apart from other hormones. 4. One reason magnesium is important to plants is that it is part of the chlorophyll molecule.

Biology & Microbiology

In the human pulmonary circuit, blood passes through which of the following?

a. liver b. limbs c. lungs d. digestive organs e. brain

Biology & Microbiology

What type of DNA damage that involves disruption of single chemical bonds, sometimes causing base changes

a) Point lesion b) Main chain scission c) Atrophy d) Cross linking

Biology & Microbiology

The excess fluid from the cardiovascular system that enters the lymphatic system is called ________.

A. plasma B. blood C. urine D. lymph E. tissue fluid

Biology & Microbiology